这是我参考的接口文档 https://developers.weixin.qq.com/miniprogram/dev/platform-capabilities/business-capabilities/ministore/wxafunds/API/order/refunds_order.html 这是我的请求json {"openid":"o0LpF5O1Q5K8_GBQYDtFIpJMbJ9I","mchid":"1628666891","trade_no":"400717513491259257-mini-mini","transaction_id":"4334901115202209261514916233","refund_no":"554240220926142617","refund_amount":1810,"total_amount":1810} 这是我的url https://api.weixin.qq.com/shop/pay/refundorder?access_token=61_a0J1DmDvIPm_CbGrECq6utqO822sORG1wM1e6cpBiOUNnj88KzsW88yhYICeyQGLP1cleMBVhA5OcGlx4Mtrk6_nDZEwwlLqM0a2QQGzW4x5dwI3tkBU7QjIbeO-t06xZSFfSuQ63DYYR0GCVHJgAFARDF 这是报错 {"errcode":9720001,"errmsg":"参数错误 combine_trade_no: expecting combine_trade_no.size >= 6, actually 0 rid: 633259cc-57a618b2-6f2420c3"} [图片]

这是我的请求的json [图片] 拉起支付一直报错电商收付通小程序合单支付《 调用支付JSAPI缺少参数：total_fee 》 但是我是可以获取到prepay_id的 [图片] 这是什么情况求官方解决啊